Finding the Fourth Proportional to 95,929,802.70, 143,894,704.05 and 66,704,484.30
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Solution
The fourth proportional to 95,929,802.70, 143,894,704.05 and 66,704,484.30 is: 100,056,726.45
Step by Step Solution
- Step 1: Write the proportion equation
95,929,802.70 : 143,894,704.05 = 66,704,484.30 : x - Step 2: Convert to fraction form
95,929,802.70/143,894,704.05 = 66,704,484.30/x - Step 3: Cross multiply
95,929,802.70x = 143,894,704.05 × 66,704,484.30 - Step 4: Simplify right side
95,929,802.70x = 9,598,422,027,156,372 - Step 5: Solve for x
x = 9,598,422,027,156,372/95,929,802.70 - Step 6: Final answer
x = 100,056,726.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.